Derivative Activities - Combined Fair Value of Derivatives, by Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Gross amounts of recognized assets	$ 112,359	$ 452,378
Gross amounts offset in the consolidated balance sheets	(25,261)	(9,407)
Net amounts of assets presented in the consolidated balance sheets	87,098	442,971
Gross amounts of recognized (liabilities)	(45,383)	(9,736)
Gross amounts offset in the consolidated balance sheets	25,261	9,407
Net amounts of (liabilities) presented in the consolidated balance sheets	$ (20,122)	$ (329)

Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

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Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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